## C Program to Find the Sum of G.P Series

*C Program to Find the Sum of G.P Series*

* #include <stdio.h>*

* #include <math.h> int main()*

* {*

* float a, r, i, last_term, sum = 0;*

* int n; printf("Enter the first term of the G.P. series: ");*

* scanf("%f", &a);*

* printf("Enter the total numbers in the G.P. series: ");*

* scanf("%d", &n);*

* printf("Enter the common ratio of G.P. series: ");*

* scanf("%f", &r);*

* sum = (a *(1 - pow(r, n + 1))) / (1 - r);*

* last_term = a * (1 - pow(r, n - 1));*

* printf("last_term term of G.P.: %f", last_term);*

* printf("\n Sum of the G.P.: %f", sum);*

* return 0;*

* }*

### Share this post

## Comments (0)